package sixteen;

public class FinallyDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了...");
        try {
            String line = null;
            //String line = "";
            System.out.println(line.length());
            return; //在return之前，会先finally再return,main方法中的return，执行return会结束main方法
        } catch (Exception e) {
            System.out.println("出错并解决了");
        } finally {
            System.out.println("finally中的代码执行了");
        }
        System.out.println("程序结束了...");
    }
}


